///tell the task scheduler we are done with the SPU tasks
void SpuLibspe2Support::stopSPU()
{
// wait for all threads to finish
int i;
for ( i = 0; i < this->numThreads; i++ )
{
unsigned int event = Spu_Mailbox_Event_Shutdown;
spe_context_ptr_t context = data[i].context;
spe_in_mbox_write(context, &event, 1, SPE_MBOX_ALL_BLOCKING);
pthread_join (data[i].pthread, NULL);
}
// close SPE program
spe_image_close(program);
// destroy SPE contexts
for ( i = 0; i < this->numThreads; i++ )
{
if(data[i].context != NULL)
{
spe_context_destroy (data[i].context);
}
}
m_activeSpuStatus.clear();
}
static void free_memory()
{
spe_context_destroy(context);
spe_image_close(spe_program);
free((void *) mControlBlockAddr);
free(binary);
}
int main(int argc, char **argv)
{
int i;
int ret;
spe_context_ptr_t spe;
spe_program_handle_t *prog;
unsigned int entry;
spe_stop_info_t stop_info;
prog = spe_image_open("vec_abs_spe.elf");
if (!prog) {
perror("spe_image_open");
exit(1);
}
spe = spe_context_create(0, NULL);
if (!spe) {
perror("spe_context_create");
exit(1);
}
ret = spe_program_load(spe, prog);
if (ret) {
perror("spe_program_load");
exit(1);
}
abs_params.ea_in = (unsigned long) in;
abs_params.ea_out = (unsigned long) out;
abs_params.size = SIZE;
entry = SPE_DEFAULT_ENTRY;
ret = spe_context_run(spe, &entry, 0, &abs_params, NULL, &stop_info);
if (ret < 0) {
perror("spe_context_run");
exit(1);
}
ret = spe_context_destroy(spe);
if (ret) {
perror("spe_context_destroy");
exit(1);
}
ret = spe_image_close(prog);
if (ret) {
perror("spe_image_close");
exit(1);
}
for (i = 0; i < SIZE; i++) {
printf("out[%02d]=%0.0f\n", i, out[i]);
}
return 0;
}
int main(int argc, char **argv)
{
int i;
int ret;
spe_context_ptr_t spe[NUM_SPE];
spe_program_handle_t *prog;
pthread_t thread[NUM_SPE];
prog = spe_image_open("increment_spe.elf");
if (!prog) {
perror("spe_image_open");
exit(1);
}
for (i = 0; i < NUM_SPE; i++) {
spe[i] = spe_context_create(0, NULL);
if (!spe) {
perror("spe_context_create");
exit(1);
}
ret = spe_program_load(spe[i], prog);
if (ret) {
perror("spe_program_load");
exit(1);
}
}
for (i = 0; i < NUM_SPE; i++) {
ret = pthread_create(&thread[i], NULL, run_increment_spe, &spe[i]);
if (ret) {
perror("pthread_create");
exit(1);
}
}
for (i = 0; i < NUM_SPE; i++) {
pthread_join(thread[i], NULL);
ret = spe_context_destroy(spe[i]);
if (ret < 0) {
perror("spe_context_destroy");
exit(1);
}
}
ret = spe_image_close(prog);
if (ret) {
perror("spe_image_close");
exit(1);
}
printf("result=%d\n", counter[0]);
return 0;
}
int main(int argc, char **argv)
{
int ret;
spe_context_ptr_t spe;
spe_program_handle_t *prog;
unsigned int entry;
spe_stop_info_t stop_info;
unsigned long param;
prog = spe_image_open("print_param_spe.elf");
if (!prog) {
perror("spe_image_open");
exit(1);
}
spe = spe_context_create(0, NULL);
if (!spe) {
perror("spe_context_create");
exit(1);
}
ret = spe_program_load(spe, prog);
if (ret) {
perror("spe_program_load");
exit(1);
}
param = 12345678;
printf("[PPE] param=%ld\n", param);
entry = SPE_DEFAULT_ENTRY;
ret = spe_context_run(spe, &entry, 0, (void *) param, NULL, &stop_info);
if (ret < 0) {
perror("spe_context_run");
exit(1);
}
ret = spe_context_destroy(spe);
if (ret) {
perror("spe_context_destroy");
exit(1);
}
ret = spe_image_close(prog);
if (ret) {
perror("spe_image_close");
exit(1);
}
return 0;
}
extern cl_int
clReleaseProgram(cl_program program)
{
(program->program_ref_count)--;
if(program->program_ref_count < 1)
{
spe_image_close(program->program_elfs);
free(*(program->program_binaries));
free(program->program_binaries);
free(program);
}
return CL_SUCCESS;
}
int main(int argc, char **argv)
{
int i;
int ret;
spe_context_ptr_t spe;
spe_program_handle_t *prog;
unsigned int entry;
spe_stop_info_t stop_info;
if (argc == 1) {
fprintf(stderr, "usage: %s <spu_image>\n", argv[0]);
return -1;
}
prog = spe_image_open(argv[1]);
if (!prog) {
perror("spe_image_open");
exit(1);
}
spe = spe_context_create(0, NULL);
if (!spe) {
perror("spe_context_create");
exit(1);
}
ret = spe_program_load(spe, prog);
if (ret) {
perror("spe_program_load");
exit(1);
}
abs_params.ea_in = (unsigned long) in;
abs_params.ea_out = (unsigned long) out;
abs_params.size = SIZE;
entry = SPE_DEFAULT_ENTRY;
ret = spe_context_run(spe, &entry, 0, &abs_params, NULL, &stop_info);
if (ret < 0) {
perror("spe_context_run");
exit(1);
}
ret = spe_context_destroy(spe);
if (ret) {
perror("spe_context_destroy");
exit(1);
}
ret = spe_image_close(prog);
if (ret) {
perror("spe_image_close");
exit(1);
}
for (i = 0; i < SIZE; i++) {
printf("%5.0f ", i, out[i]);
if ((i+1) % 4 == 0) printf("\n");
}
return 0;
}
float calc_integral(float start, float end, float delta)
{
int i;
int ret;
float sum = 0.0f;
spe_program_handle_t *prog;
spe_context_ptr_t spe[NUM_SPE];
pthread_t thread[NUM_SPE];
thread_arg_t arg[NUM_SPE];
prog = spe_image_open("integral_spe.elf");
if (!prog) {
perror("spe_image_open");
exit(1);
}
for (i = 0; i < NUM_SPE; i++) {
spe[i] = spe_context_create(0, NULL);
if (!spe) {
perror("spe_context_create");
exit(1);
}
ret = spe_program_load(spe[i], prog);
if (ret) {
perror("spe_program_load");
exit(1);
}
}
for (i = 0; i < NUM_SPE; i++) {
integral_params[i].start = start + (end-start)/NUM_SPE * i;
integral_params[i].end = start + (end-start)/NUM_SPE * (i+1);
integral_params[i].delta = delta;
integral_params[i].sum = 0.0f;
arg[i].spe = spe[i];
arg[i].integral_params = &integral_params[i];
ret = pthread_create(&thread[i], NULL, run_integral_spe, &arg[i]);
if (ret) {
perror("pthread_create");
exit(1);
}
}
for (i = 0; i < NUM_SPE; i++) {
pthread_join(thread[i], NULL);
ret = spe_context_destroy(spe[i]);
if (ret) {
perror("spe_context_destroy");
exit(1);
}
}
ret = spe_image_close(prog);
if (ret) {
perror("spe_image_close");
exit(1);
}
for (i = 0; i < NUM_SPE; i++) {
printf("[PPE] sum = %f\n", integral_params[i].sum);
sum += integral_params[i].sum;
}
return sum;
}